* {
    margin: 0;
    border: 0;
    padding: 0;
    font-family: "Microsoft YaHei", Helvetica, Arial, sans-serif;
}

.dian{
    position: fixed;
    right: 40px;
    top: 50%;
    margin-top: -55px;
    height: 110px;
    width: 10px;
    z-index: 99999999999999999999999999;
}

.dian a{
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #333333;
    display: block;
    margin: 10px 0;
}

html,
body {
    width: 100%;
    height: 100%;
    min-width: 1250px;
    font-size: 12px;
    position: absolute;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}

i {
    font-style: normal;
}

.page4 .center img {
    display: none;
}

.page1 {
    background: url(../images/page1.jpg) no-repeat top center;
    padding-bottom: 100px;
}

.page4 .inner .zu {
    display: none;
}

.page1 .header {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding: 20px 0;
}

.page1 .header .logo {
    float: left;
    width: 161px;
    height: 50px;
    background: url(../images/logo.svg) top center;
    background-size: 100% 100%;
}

.page1 .header .nav {
    float: right;
    overflow: hidden;
}

.page1 .header .nav a {
    float: left;
    line-height: 50px;
    text-align: center;
    width: 120px;
    color: #4c4c4c;
    font-size: 14px;
    position: relative;
}

.page1 .header .nav a::after{
    position: absolute;
    content: "";
    width: 40px;
    height: 2px;
    background-color: #4c4c4c;
    bottom: 6px;
    left: 40px;
    z-index: 999;
    display: none;
}

.page1 .header .nav a.active::after{
    display: block;
}

.page1 .header .nav a:hover::after{
    display: block;
}

.page1 .banner {
    width: 1200px;
    margin: 0 auto;
    height: 816px;
}

.page1 .banner .txt {
    float: left;
    width: 50%;
    padding: 124px 0 0 0;
    box-sizing: border-box;
}

.page1 .banner .txt h3 {
    font-size: 70px;
    color: #333333;
}

.page1 .banner .txt .form {
    border: 1px solid #dad8d8;
    padding: 12px 24px;
    width: 400px;
    margin-top: 100px;
    background: #fff;
}

.page1 .banner .txt .form .top {
    overflow: hidden;
    margin-bottom: 8px;
}

.page1 .banner .txt .form .top select {
    border: 1px solid #dad8d8;
    float: left;
    width: 100px;
    height: 26px;
    font-size: 12px;
    color: #404144;
    margin-right: 50px;
}

.page1 .banner .txt .form .top span {
    font-size: 12px;
    color: #404144;
    line-height: 28px;
    float: left;
    margin-right: 10px;
}

.page1 .banner .txt .form .top input {
    border: 1px solid #dad8d8;
    float: left;
    width: 100px;
    height: 26px;
    font-size: 12px;
    color: #404144;
    margin-right: 16px;
}

.page1 .banner .txt .form .top button {
    border: 1px solid #dad8d8;
    float: left;
    width: 74px;
    height: 26px;
    background: #fb0002;
    font-size: 12px;
    color: #fff;
}

.page1 .banner .txt .form .bottom p {
    font-size: 12px;
    color: #333;
    line-height: 30px;
}

.page1 .banner .txt .form .bottom input {
    border: 1px solid #dad8d8;
    width: 100%;
    height: 26px;
    font-size: 12px;
}

.page1 .banner .img {
    width: 50%;
    float: right;
    box-sizing: border-box;
    padding-top: 20px;
}

.page1 .banner .img img {
    position: relative;
}

.page2 {
    width: 100%;
    background: url(../images/page2.jpg) no-repeat top center;
}

.page2 .inner {
    width: 1200px;
    height: 1080px;
    margin: 0 auto;
    position: relative;
    padding: 200px 0;
    box-sizing: border-box;
}

.page2 .inner .txt {
    width: 50%;
    float: left;
}

.page2 .inner .txt span {
    font-size: 16px;
    color: #e10606;
    font-weight: bold;
    display: block;
}

.page2 .inner .txt h3 {
    font-size: 70px;
    margin-top: 20px;
    color: #333;
}

.page2 .inner .txt p {
    font-size: 16px;
    margin-top: 60px;
    width: 360px;
    color: #333;
}

.page2 .inner #container {
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 999;
    top: -10px;
    left: 320px;
}

.page2 .button-toolbar {
    display: none;
}

.page2 ..virtualcube {
    display: inline-block;
    width: 550px;
    height: 274px;
}

.page2 .virtualcube .cube-canvas {
    width: 550px;
    height: 550px;
    object-fit: contain;
    padding-left: 20px;
}

.page3 {
    width: 100%;
    overflow: hidden;
    background: url(../images/page3.png) no-repeat top center;
    position: relative;
}

.page3 .inner {
    width: 1200px;
    height: 1080px;
    margin: 0 auto;
    position: relative;
    padding: 200px 0;
    box-sizing: border-box;
}

.page3 .inner .txt {
    width: 50%;
    float: left;
}

.page3 .inner .txt span {
    font-size: 16px;
    color: #e10606;
    font-weight: bold;
    display: block;
}

.page3 .inner .txt h3 {
    font-size: 70px;
    margin-top: 20px;
    color: #fff;
}

.page3 .inner .txt p {
    font-size: 16px;
    margin-top: 60px;
    width: 360px;
    color: #fff;
}

.page3 .banner {
    width: 900px;
    height: 738px;
    position: absolute;
    top: 210px;
    left: 50%;
    margin-left: 48px;
    z-index: 999;
}

.page3 .banner .img li {
    position: absolute;
    left: 0;
    top: 0;
    display: none;
    width: 100%;
    height: 100%;
}

.page3 .banner .img li a {
    display: block;
    width: 100%;
    height: 100%;
}

.page3 .num {
    overflow: hidden;
    margin-left: 140px;
    margin-top: 30px;
}

.page3 .num li {
    cursor: pointer;
    display: inline-block;
    background: hsla(0, 0%, 100%, .4);
    opacity: .4;
    width: 10px;
    height: 10px;
    border-radius: 14px;
    transition: .3s;
    float: left;
    margin: 0 5px;
}

.page3 .num li.active {
    transition: .29s;
    opacity: .7;
    background: #15b4f1;
}

.page4 {
    width: 100%;
    /*background: url(../images/main.png) no-repeat;*/
    overflow: hidden;
}

.page4 .main {
    position: relative;
	height: 2000px;
}

.page4 .top .inner {
    width: 1200px;
    height: 900px;
    margin: 0 auto;
    position: relative;
    padding: 200px 0 700px 0;
    /*box-sizing: border-box;*/
}

.page4 .center .blank {
    height: 180px;
    background: #fff;
}

.page4 .center .blank1 {
    position: relative;
}

.page4 .center .blank1::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 550px;
    background: #fff;
    top: -550px;
    left: 0;
}

.page4 .top .inner .txt {
    width: 50%;
    float: left;
}

.page4 .top .inner .txt span {
    font-size: 16px;
    color: #e10606;
    font-weight: bold;
    display: block;
}

.page4 .top .inner .txt h3 {
    font-size: 70px;
    margin-top: 20px;
    color: #333;
}

.page4 .top {
    position: relative;
    z-index: 9999999;
    /*background: url(../images/page4.png) no-repeat;*/
}

.page4 .top .inner .txt p {
    font-size: 16px;
    margin-top: 60px;
    width: 360px;
    color: #333;
}

.page4 .box {
    position: absolute;
    width: 1500px;
    height: 100%;
    left: 50%;
    margin-left: -750px;
}

.page4 .box1 {
    top: 0;
    background: url(../images/dome1.png) no-repeat;
    background-position: 776px -100px;
    background-size: 750px 394px;
    z-index: 9999;
}

.page4 .box2 {
    top: 0;
    background: url(../images/dome3.png) no-repeat;
    background-position: 850px 230px;
    background-size: 500px 250px;
}

.page4 .box3 {
    top: 0;
    z-index: 999;
    background: url(../images/dome2.png) no-repeat;
    background-size:650px 341px;
    background-position: 560px -1000px;
}

.page4 .center {
    position: relative;
    margin-top: -600px;
    height: 2080px
}

.page4 .center .main {
    /*position: absolute;*/
    width: 100%;
    height: 100%;
}

.page4 .center .inner {
    width: 1200px;
    height: 715px;
    margin: 0 auto;
    position: relative;
    box-sizing: border-box;
    padding: 100px 0;
}

.page4 .center .inner .txt span {
    font-size: 16px;
    color: #e10606;
    font-weight: bold;
    display: block;
}

.page4 .center .inner .txt h3 {
    font-size: 80px;
    margin-top: 20px;
    color: #fff;
    text-align: center;
    font-family: "sim sun";
}

.page4 .center .inner .txt p {
    background: rgba(0, 0, 0, .65);
    font-size: 14px;
    margin-top: 60px;
    color: #fff;
    padding: 10px 110px;
    line-height: 30px;
    text-align: right;
}

.page4 .center .inner ul {
    background: rgba(0, 0, 0, .65);
    border: 1px solid #90919c;
    margin-top: 40px;
    overflow: hidden;
    color: #d2dbe8;
}

.page4 .center .inner ul li {
    border-right: 1px solid #90919c;
    width: 20%;
    box-sizing: border-box;
    float: left;
    text-align: center;
    padding: 26px 0;
}

.page4 .center .inner ul li:last-child {
    border: none;
}

.page4 .center .inner ul li h3 {
    font-size: 18px;
    line-height: 56px;
}

.page4 .center .inner ul li p {
    font-size: 20px;
    line-height: 56px;
}

.page4 .center .inner ul li p span {
    font-size: 14px;
}

.page4 .bottom {
    width: 100%;
    height: 1080px;
    position: relative;
    background: url(../images/page6.jpg) no-repeat;
}

.page4 .bottom .inner {
    width: 1200px;
    margin: 0 auto;
    padding: 165px 0 0 0;
    box-sizing: border-box;
    height: calc(100% - 136px);
}

.page4 .bottom .inner img {
    display: block;
    margin: 0 auto;
}

.page4 .bottom .inner h3 {
    font-size: 46px;
    font-weight: normal;
    font-family: "sim sum";
    text-align: center;
    line-height: 180px;
}

.page4 .bottom .inner .herf {
    overflow: hidden;
    padding: 120px 190px 0 190px;
}

.page4 .bottom .inner .herf a {
    float: left;
    margin: 0 56px;
}

.footer {
    background: rgba(0, 0, 0, .54);
    position: relative;
    width: 100%;
    padding: 30px 0;
}

.footer p {
    text-align: center;
    color: #fff;
    font-size: 14px;
    line-height: 38px;
}
